import { Body, Controller, Delete, Get, Param, Patch, Post, Query } from "@nestjs/common";
import { ApiOperation, ApiResponse } from "@nestjs/swagger";

import { BulkActionDto } from "./DTO/bulk-actions.dto";
import { MailboxIdQueryDto, MessageParamDto, QueueIdParamDto } from "./DTO/email-params.dto";
import { MessageListQueryDto } from "./DTO/email-query.dto";
import { SearchMessagesQueryDto } from "./DTO/email-query.dto";
import { SendEmailDto, UpdateDraftDto } from "./DTO/send-email.dto";
import { EmailService } from "./services/email.service";
import { AuthGuards } from "../../common/decorators/auth-guard.decorator";
import { UserDec } from "../../common/decorators/user.decorator";

@AuthGuards()
@Controller("email")
export class EmailController {
  constructor(private readonly emailService: EmailService) {}

  @Post("send")
  @ApiOperation({
    summary: "Send an email with configurable headers based on type",
    description:
      "Send emails with automatic anti-threading and anti-spam headers. Supports different email types: general, transactional, marketing, anti-threading. Marketing emails require listId and unsubscribeUrl.",
  })
  @ApiResponse({ status: 201, description: "Email sent successfully" })
  @ApiResponse({ status: 400, description: "Invalid email data or missing required fields for email type" })
  @ApiResponse({ status: 403, description: "Not authorized to send email" })
  sendEmail(@UserDec("wildduckUserId") userEmailId: string, @UserDec("id") userId: string, @Body() sendEmailDto: SendEmailDto) {
    return this.emailService.sendEmail(userEmailId, userId, sendEmailDto);
  }

  @Get("status/:queueId")
  @ApiOperation({ summary: "Get email delivery status" })
  @ApiResponse({ status: 200, description: "Email delivery status" })
  @ApiResponse({ status: 404, description: "Email not found" })
  getEmailStatus(@Param() params: QueueIdParamDto) {
    return this.emailService.getEmailStatus(params.queueId);
  }

  @Get("messages/:messageId")
  @ApiOperation({ summary: "Get a specific message" })
  @ApiResponse({ status: 200, description: "Message details" })
  @ApiResponse({ status: 404, description: "Message not found" })
  getMessage(@UserDec("wildduckUserId") userId: string, @Param() params: MessageParamDto, @Query() query: MailboxIdQueryDto) {
    return this.emailService.getMessage(userId, params.messageId, query.mailbox);
  }

  @Delete("messages/:messageId")
  @ApiOperation({ summary: "Delete a message" })
  @ApiResponse({ status: 200, description: "Message deleted successfully" })
  @ApiResponse({ status: 404, description: "Message not found" })
  deleteMessage(@UserDec("wildduckUserId") userId: string, @Param() params: MessageParamDto, @Query() query: MailboxIdQueryDto) {
    return this.emailService.deleteMessage(userId, params.messageId, query.mailbox);
  }

  @Get("search")
  @ApiOperation({ summary: "Search messages across all mailboxes" })
  @ApiResponse({ status: 200, description: "Search results" })
  searchMessages(@UserDec("wildduckUserId") userId: string, @Query() query: SearchMessagesQueryDto) {
    return this.emailService.searchMessages(userId, query);
  }

  @Patch("messages/:messageId/seen")
  @ApiOperation({ summary: "Mark a message as seen" })
  @ApiResponse({ status: 200, description: "Message marked as seen successfully" })
  @ApiResponse({ status: 404, description: "Message not found" })
  markMessageAsSeen(@UserDec("wildduckUserId") userId: string, @Param() params: MessageParamDto, @Query() query: MailboxIdQueryDto) {
    return this.emailService.markMessageAsSeen(userId, Number(params.messageId), query.mailbox);
  }

  @Get("messages/inbox")
  @ApiOperation({ summary: "List messages in a inbox" })
  @ApiResponse({ status: 200, description: "List of messages" })
  @ApiResponse({ status: 404, description: "Mailbox not found" })
  listMessages(@UserDec("wildduckUserId") userId: string, @Query() query: MessageListQueryDto) {
    return this.emailService.listMessages(userId, query);
  }

  @Get("messages/sent")
  @ApiOperation({ summary: "List messages in sent mailbox" })
  @ApiResponse({ status: 200, description: "List of sent messages" })
  @ApiResponse({ status: 404, description: "Sent mailbox not found" })
  getSentMessages(@UserDec("wildduckUserId") userId: string, @Query() query: MessageListQueryDto) {
    return this.emailService.getSentMessages(userId, query);
  }

  @Get("messages/trash")
  @ApiOperation({ summary: "List messages in trash mailbox" })
  @ApiResponse({ status: 200, description: "List of trash messages" })
  @ApiResponse({ status: 404, description: "Trash mailbox not found" })
  getTrashMessages(@UserDec("wildduckUserId") userId: string, @Query() query: MessageListQueryDto) {
    return this.emailService.getTrashMessages(userId, query);
  }

  @Get("messages/junk")
  @ApiOperation({ summary: "List messages in junk mailbox" })
  @ApiResponse({ status: 200, description: "List of junk messages" })
  @ApiResponse({ status: 404, description: "junk mailbox not found" })
  getJunkMessages(@UserDec("wildduckUserId") userId: string, @Query() query: MessageListQueryDto) {
    return this.emailService.getJunkMessages(userId, query);
  }

  @Get("messages/archive")
  @ApiOperation({ summary: "List messages in archive mailbox" })
  @ApiResponse({ status: 200, description: "List of archive messages" })
  @ApiResponse({ status: 404, description: "archive mailbox not found" })
  getArchiveMessages(@UserDec("wildduckUserId") userId: string, @Query() query: MessageListQueryDto) {
    return this.emailService.getArchivedMessages(userId, query);
  }

  @Get("messages/favorite")
  @ApiOperation({ summary: "List messages in favorite mailbox" })
  @ApiResponse({ status: 200, description: "List of favorite messages" })
  @ApiResponse({ status: 404, description: "favorite mailbox not found" })
  getFavoriteMessages(@UserDec("wildduckUserId") userId: string, @Query() query: MessageListQueryDto) {
    return this.emailService.getFavoriteMessages(userId, query);
  }

  @Get("messages/drafts")
  @ApiOperation({ summary: "List messages in drafts mailbox" })
  @ApiResponse({ status: 200, description: "List of drafts messages" })
  @ApiResponse({ status: 404, description: "Drafts mailbox not found" })
  getDraftsMessages(@UserDec("wildduckUserId") userId: string, @Query() query: MessageListQueryDto) {
    return this.emailService.getDraftsMessages(userId, query);
  }

  @Patch("messages/drafts/:messageId")
  @ApiOperation({ summary: "Update an existing draft" })
  @ApiResponse({ status: 200, description: "Draft updated successfully" })
  @ApiResponse({ status: 400, description: "Invalid draft data" })
  @ApiResponse({ status: 404, description: "Draft not found" })
  @ApiResponse({ status: 403, description: "Not authorized to update draft" })
  updateDraft(@UserDec("wildduckUserId") userEmailId: string, @Param() params: MessageParamDto, @Body() updateDraftDto: UpdateDraftDto) {
    return this.emailService.updateDraft(userEmailId, Number(params.messageId), updateDraftDto);
  }

  @Post("messages/drafts/:messageId/send")
  @ApiOperation({ summary: "Send a draft message" })
  @ApiResponse({ status: 200, description: "Draft sent successfully" })
  @ApiResponse({ status: 404, description: "Draft not found" })
  @ApiResponse({ status: 403, description: "Not authorized to send draft" })
  sendDraft(@UserDec("wildduckUserId") userId: string, @Param() params: MessageParamDto) {
    return this.emailService.sendDraft(userId, Number(params.messageId));
  }

  @Delete("messages/drafts/:messageId")
  @ApiOperation({ summary: "Delete a draft message" })
  @ApiResponse({ status: 200, description: "Draft deleted successfully" })
  @ApiResponse({ status: 404, description: "Draft not found" })
  @ApiResponse({ status: 403, description: "Not authorized to delete draft" })
  deleteDraft(@UserDec("wildduckUserId") userId: string, @Param() params: MessageParamDto) {
    return this.emailService.deleteDraft(userId, Number(params.messageId));
  }

  @Patch("messages/:messageId/archive")
  @ApiOperation({ summary: "Move a message to archive mailbox" })
  @ApiResponse({ status: 200, description: "Message moved to archive successfully" })
  @ApiResponse({ status: 404, description: "Message not found" })
  @ApiResponse({ status: 403, description: "Not authorized to move message" })
  moveMessageToArchive(@UserDec("wildduckUserId") userId: string, @Param() params: MessageParamDto, @Query() query: MailboxIdQueryDto) {
    return this.emailService.moveMessageToArchive(userId, Number(params.messageId), query.mailbox);
  }

  @Patch("messages/:messageId/favorite")
  @ApiOperation({ summary: "Move a message to favorite mailbox" })
  @ApiResponse({ status: 200, description: "Message moved to favorite successfully" })
  @ApiResponse({ status: 404, description: "Message not found" })
  @ApiResponse({ status: 403, description: "Not authorized to move message" })
  moveMessageToFavorite(@UserDec("wildduckUserId") userId: string, @Param() params: MessageParamDto, @Query() query: MailboxIdQueryDto) {
    return this.emailService.moveMessageToFavorite(userId, Number(params.messageId), query.mailbox);
  }

  @Patch("messages/:messageId/trash")
  @ApiOperation({ summary: "Move a message to trash mailbox" })
  @ApiResponse({ status: 200, description: "Message moved to trash successfully" })
  @ApiResponse({ status: 404, description: "Message not found" })
  @ApiResponse({ status: 403, description: "Not authorized to move message" })
  moveMessageToTrash(@UserDec("wildduckUserId") userId: string, @Param() params: MessageParamDto, @Query() query: MailboxIdQueryDto) {
    return this.emailService.moveMessageToTrash(userId, Number(params.messageId), query.mailbox);
  }

  @Patch("messages/:messageId/unarchive")
  @ApiOperation({ summary: "Move a message from archive back to inbox" })
  @ApiResponse({ status: 200, description: "Message moved from archive to inbox successfully" })
  @ApiResponse({ status: 404, description: "Message not found in archive" })
  @ApiResponse({ status: 403, description: "Not authorized to move message" })
  moveMessageToInboxFromArchive(@UserDec("wildduckUserId") userId: string, @Param() params: MessageParamDto, @Query() query: MailboxIdQueryDto) {
    return this.emailService.moveMessageToInboxFromArchive(userId, Number(params.messageId), query.mailbox);
  }

  @Patch("messages/:messageId/unfavorite")
  @ApiOperation({ summary: "Move a message from favorite back to inbox" })
  @ApiResponse({ status: 200, description: "Message moved from favorite to inbox successfully" })
  @ApiResponse({ status: 404, description: "Message not found in favorite" })
  @ApiResponse({ status: 403, description: "Not authorized to move message" })
  moveMessageToInboxFromFavorite(@UserDec("wildduckUserId") userId: string, @Param() params: MessageParamDto, @Query() query: MailboxIdQueryDto) {
    return this.emailService.moveMessageToInboxFromFavorite(userId, Number(params.messageId), query.mailbox);
  }

  @Patch("messages/:messageId/restore")
  @ApiOperation({ summary: "Restore a message from trash back to inbox" })
  @ApiResponse({ status: 200, description: "Message restored from trash to inbox successfully" })
  @ApiResponse({ status: 404, description: "Message not found in trash" })
  @ApiResponse({ status: 403, description: "Not authorized to restore message" })
  moveMessageToInboxFromTrash(@UserDec("wildduckUserId") userId: string, @Param() params: MessageParamDto, @Query() query: MailboxIdQueryDto) {
    return this.emailService.moveMessageToInboxFromTrash(userId, Number(params.messageId), query.mailbox);
  }

  @Patch("messages/:messageId/junk")
  @ApiOperation({ summary: "Move a message to junk mailbox" })
  @ApiResponse({ status: 200, description: "Message moved to junk successfully" })
  @ApiResponse({ status: 404, description: "Message not found" })
  @ApiResponse({ status: 403, description: "Not authorized to move message" })
  moveMessageToJunk(@UserDec("wildduckUserId") userId: string, @Param() params: MessageParamDto, @Query() query: MailboxIdQueryDto) {
    return this.emailService.moveMessageToJunk(userId, Number(params.messageId), query.mailbox);
  }

  @Patch("messages/:messageId/not-junk")
  @ApiOperation({ summary: "Move a message from junk back to inbox (not spam)" })
  @ApiResponse({ status: 200, description: "Message moved from junk to inbox successfully" })
  @ApiResponse({ status: 404, description: "Message not found in junk" })
  @ApiResponse({ status: 403, description: "Not authorized to move message" })
  moveMessageToInboxFromJunk(@UserDec("wildduckUserId") userId: string, @Param() params: MessageParamDto, @Query() query: MailboxIdQueryDto) {
    return this.emailService.moveMessageToInboxFromJunk(userId, Number(params.messageId), query.mailbox);
  }

  @Post("messages/bulk-action")
  @ApiOperation({
    summary: "Perform bulk actions on multiple messages",
    description: "Apply actions (seen, delete, archive, unarchive, favorite, unfavorite, junk, notjunk, trash, restore) to multiple messages at once",
  })
  @ApiResponse({ status: 200, description: "Bulk action completed successfully" })
  @ApiResponse({ status: 206, description: "Bulk action partially completed" })
  @ApiResponse({ status: 400, description: "Invalid bulk action data" })
  @ApiResponse({ status: 403, description: "Not authorized to perform bulk action" })
  performBulkAction(@UserDec("wildduckUserId") userId: string, @Body() bulkActionDto: BulkActionDto, @Query() query: MailboxIdQueryDto) {
    return this.emailService.performBulkAction(userId, bulkActionDto, query.mailbox);
  }

  // // Domain Access Management Endpoints
  // @Get("spam/domains/allowed")
  // @ApiOperation({ summary: "List domains in allowlist (never marked as spam)" })
  // @ApiResponse({ status: 200, description: "List of allowed domains" })
  // listAllowedDomains(@UserDec("id") userId: string, @Query() query: ListDomainAccessQueryDto) {
  //   return this.emailSpamService.listAllowedDomains(userId, query);
  // }

  // @Get("spam/domains/blocked")
  // @ApiOperation({ summary: "List domains in blocklist (always marked as spam)" })
  // @ApiResponse({ status: 200, description: "List of blocked domains" })
  // listBlockedDomains(@UserDec("id") userId: string, @Query() query: ListDomainAccessQueryDto) {
  //   return this.emailSpamService.listBlockedDomains(userId, query);
  // }

  // @Post("spam/domains/allowed")
  // @ApiOperation({ summary: "Add domain to allowlist" })
  // @ApiResponse({ status: 201, description: "Domain added to allowlist successfully" })
  // @ApiResponse({ status: 400, description: "Invalid domain data" })
  // addDomainToAllowlist(@UserDec("id") userId: string, @Body() createDomainDto: CreateDomainAccessDto) {
  //   return this.emailSpamService.addDomainToAllowlist(createDomainDto.domain, createDomainDto.description, userId);
  // }

  // @Post("spam/domains/blocked")
  // @ApiOperation({ summary: "Add domain to blocklist" })
  // @ApiResponse({ status: 201, description: "Domain added to blocklist successfully" })
  // @ApiResponse({ status: 400, description: "Invalid domain data" })
  // addDomainToBlocklist(@UserDec("id") userId: string, @Body() createDomainDto: CreateDomainAccessDto) {
  //   return this.emailSpamService.addDomainToBlocklist(createDomainDto.domain, createDomainDto.description, userId);
  // }

  // @Delete("spam/domains/allowed/:domain")
  // @ApiOperation({ summary: "Remove domain from allowlist" })
  // @ApiResponse({ status: 200, description: "Domain removed from allowlist successfully" })
  // @ApiResponse({ status: 404, description: "Domain not found in allowlist" })
  // removeDomainFromAllowlist(@UserDec("id") userId: string, @Param("domain") domain: string) {
  //   return this.emailSpamService.removeDomainFromAllowlist(domain, userId);
  // }

  // @Delete("spam/domains/blocked/:domain")
  // @ApiOperation({ summary: "Remove domain from blocklist" })
  // @ApiResponse({ status: 200, description: "Domain removed from blocklist successfully" })
  // @ApiResponse({ status: 404, description: "Domain not found in blocklist" })
  // removeDomainFromBlocklist(@UserDec("id") userId: string, @Param("domain") domain: string) {
  //   return this.emailSpamService.removeDomainFromBlocklist(domain, userId);
  // }
}